<template>
  <div class="login-wrap">
    <div class="ms-login">
      <div class="ms-title" style="color: #000000;">后台管理系统</div>
      <el-form :model="param" :rules="rules" ref="login" label-width="0px" class="ms-content">
        <el-form-item prop="username">
          <el-input v-model="param.username" placeholder="请输入账号" name="username">
            <el-button slot="prepend" icon="el-icon-lx-people"></el-button>
          </el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input type="password" placeholder="请输入密码" v-model="param.password" name="password">
            <el-button slot="prepend" icon="el-icon-lx-lock"></el-button>
          </el-input>
        </el-form-item>
        <div class="login-btn">
          <el-button type="primary" @click="submitForm()">登录</el-button>
        </div>

      </el-form>
    </div>
  </div>
</template>

<script>
  export default {
    data: function() {
      return {
        param: {
          username: '',
          password: '',
        },
        rules: {
          username: [{
            required: true,
            message: '请输入用户名',
            trigger: 'blur'
          }],
          password: [{
            required: true,
            message: '请输入密码',
            trigger: 'blur'
          }],
        },
      };
    },
    methods: {
      submitForm() {
        if (this.param.username.length > 7 || this.param.password.length > 7) {
          this.$message.error('账号或者密码太长')
        } else if (this.param.username.length === 0 || this.param.password.length === 0) {
          this.$message.error('账号或者密码不能为空')
        } else {
          this.$axios.post('/admin/login', this.$qs.stringify({
            username: this.param.username,
            password: this.param.password
          })).then(response => {

            console.log(response)
            // eslint-disable-next-line eqeqeq
            if (response.data.msg == '1') {
                 this.$message('登陆成功')
              window.sessionStorage.setItem('userInfo', JSON.stringify(response.data.data))
              this.$router.push({
                path: '/dashboard'
              })

            } else {
              this.$message('账号或者密码错误或者无此账号')
            }
          }).catch(err => {
            alert(err)
          })


        }
      },
    },
  };
</script>

<style scoped>
  .login-wrap {
    position: relative;
    width: 100%;
    height: 100%;
    background-image: url(../../assets/img/beijing.png);
    background-size: 100%;
  }

  .ms-title {
    width: 100%;
    line-height: 50px;
    text-align: center;
    font-size: 20px;
    color: #fff;
    border-bottom: 1px solid #ddd;
  }

  .ms-login {
    position: absolute;
    left: 75%;
    top: 40%;
    width: 350px;
    margin: -190px 0 0 -175px;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.3);
    overflow: hidden;
  }

  .ms-content {
    padding: 30px 30px;

  }

  .login-btn {
    text-align: center;
  }

  .login-btn button {
    width: 100%;
    height: 36px;
    margin-bottom: 10px;
  }

  .login-tips {
    font-size: 12px;
    line-height: 30px;
    color: #fff;
  }
</style>
